Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A : One of the major clinical signs in trypanosomosis is progressive anaemia
Reason R : Anaemia occurs due to depression in erythropoiesis, erythrophagocytosis, lysis of RBCs due to hemolysins produced by trypanosomes, hemodilution, disseminated intravascular coagulopathy and mechanical destruction of RBCs due to lashing movement of trypanosomes
In light of the above statements, choose the correct answer from the options given below: